diff options
| author | Ben Lindstrom <mouring@eviladmin.org> | 2001-04-12 23:39:26 +0000 |
|---|---|---|
| committer | Ben Lindstrom <mouring@eviladmin.org> | 2001-04-12 23:39:26 +0000 |
| commit | 19066a112baff6107781dc337b27e557f43098c2 (patch) | |
| tree | 55200517aa7e6912f8d623b4b8ef340dc9de6495 /misc.c | |
| parent | d69dab3cde47c7e17382de556449bfda0fb28deb (diff) | |
- stevesk@cvs.openbsd.org 2001/04/12 20:09:38
[misc.c misc.h readconf.c servconf.c ssh.c sshd.c]
robust port validation; ok markus@ jakob@
Diffstat (limited to 'misc.c')
| -rw-r--r-- | misc.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.4 2001/02/28 17:52:54 deraadt Exp $ */ +/* $OpenBSD: misc.c,v 1.5 2001/04/12 20:09:37 stevesk Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. @@ -25,7 +25,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: misc.c,v 1.4 2001/02/28 17:52:54 deraadt Exp $"); +RCSID("$OpenBSD: misc.c,v 1.5 2001/04/12 20:09:37 stevesk Exp $"); #include "misc.h" #include "log.h" @@ -116,6 +116,21 @@ pwcopy(struct passwd *pw) return copy; } +int a2port(const char *s) +{ + long port; + char *endp; + + errno = 0; + port = strtol(s, &endp, 0); + if (s == endp || *endp != '\0' || + (errno == ERANGE && (port == LONG_MIN || port == LONG_MAX)) || + port <= 0 || port > 65535) + return 0; + + return port; +} + mysig_t mysignal(int sig, mysig_t act) { |